B. avellari (F)

Sex : female
Frontal length of the head (without clypeus) : less than 135 ; 135 to 161 ; 162 to 188 ; 189 to 215 ; 216 to 242 ; 243 to 269 ; 270 to 296 ; 297 to 324 ; 325 to 351 ; 352 to 378 ; 379 to 405 ; 406 to 432 ; 433 to 459 ; more than 459
Frontal length of the head (with clypeus) : 347 to 367 ; 368 to 388 ; 389 to 410 ; 411 to 431
Length of clypeus : less than 50 ; 50 to 64 ; 65 to 79 ; 80 to 94 ; 95 to 109 ; 110 to 124 ; 125 to 139 ; 140 to 154 ; 155 to 169 ; 170 to 184 ; 185 to 199 ; 200 to 214 ; 215 to 229 ; more than 229
Minimal distance between the eyes : less than 43 ; 43 to 54 ; 55 to 66 ; 67 to 79 ; 80 to 91 ; 92 to 103 ; 104 to 116 ; 117 to 128 ; 129 to 140 ; 141 to 152 ; 153 to 164 ; 165 to 177 ; 178 to 189 ; more than 189
Palpal formula : 1<2<3<4<5 ; 1<2<4<3<5 ou 2<1<4<3<5 ; 1<2<4<5<3 ; 1<4<2<3<5 ou 4<1<2<3<5
Length of P1 : 27 to 32 ; 33 to 38
Length of P1 + P2 : less than 107 ; 107 to 118 ; 119 to 131 ; 132 to 143 ; 144 to 156 ; 157 to 168 ; 169 to 180 ; 181 to 193 ; 194 to 205 ; 206 to 218 ; 219 to 230 ; 231 to 243 ; 244 to 255 ; more than 255
Length of P2 : 90 to 108 ; 109 to 128
Length of P3 : 110 to 132 ; 133 to 156
Length of P4 : 96 to 117 ; 118 to 139
Length of P5 : 214 to 256 ; 257 to 300
Spines of the pharynx : absent
Striae of the pharynx : absent ; present
Number of hind teeth of cibarium : two
Length of labrum : 168 to 206 ; 207 to 246
Labial fork : absent ; present
External teeth of the lacinia : absence of external teeth ; presence of a row of longitudinal external teeth ; presence of a row of transversal external teeth ; presence of two rows of longitudinal external teeth
Length of F1 : 245 to 289 ; 290 to 334
Length of F2 : 124 to 141 ; 142 to 159
Length of F3 : 134 to 149 ; 150 to 165
Ratio F14/F13 : <= 1
Proximal prolongation of ascoids : long but not extending beyond the distal end of F2
Tip of the proximal prolongation of ascoids : slender
Distal prolongation of ascoids : reaching or extending beyong the end of F2
Sensillae of F3 : absent ; present
Mesonotum : partially dark ; totally dark
Maximal width of the wing : less than 100 ; 100 to 210 ; 211 to 321 ; 322 to 431 ; 432 to 542 ; 543 to 653 ; 654 to 764 ; 765 to 875 ; 876 to 986 ; 987 to 1096 ; 1097 to 1207 ; 1208 to 1318 ; 1319 to 1429 ; more than 1429
Length of R5 : less than 410 ; 410 to 625 ; 626 to 841 ; 842 to 1057 ; 1058 to 1272 ; 1273 to 1488 ; 1489 to 1704 ; 1705 to 1920 ; 1921 to 2136 ; 2137 to 2352 ; 2353 to 2567 ; 2568 to 2783 ; 2784 to 2999 ; more than 2999
Length of ALPHA : 530 to 609 ; 610 to 689
Length of BETA : 233 to 266 ; 267 to 299 ; 300 to 332
Length of GAMMA : 275 to 324 ; 325 to 373
Length of DELTA : 122 to 177
Spines of hind femur : absent ; present
Colour of the coxa : none dark ; at least one dark
Length of the anterior femur : 749 to 823 ; 824 to 898
Length of the anterior tibia : 875 to 1016 ; 1017 to 1157
Length of the anterior basitarsus : 447 to 552 ; 553 to 657
Length of the middle femur : 652 to 741 ; 742 to 832
Length of the middle tibia : 1081 to 1220 ; 1221 to 1360
Length of the middle basitarsus : 573 to 718 ; 719 to 863
Length of the posterior femur : 774 to 849 ; 850 to 925 ; 926 to 1001
Length of the posterior tibia : 1312 to 1493 ; 1494 to 1674
Length of the posterior basitarsus : 762 to 878 ; 879 to 995
Scales on the abdominal segments : present
Total length of genital pump : not applicable
Length of the piston : not applicable
Length of genital filaments : not applicable
General shape of the course of the genital filaments : not applicable
Course of the terminal portion of genital filaments : not applicable
Shape of the tips of genital filaments : not applicable
Subdivisions in the appearance of the tips of genital filaments : not applicable
Striation of genital filaments : not applicable
Length of lateral lobe : not applicable
Width of lateral lobe : not applicable
Tip of lateral lobe : not applicable
Number of differenciated setae of the lateral lobe : not applicable
Number of parts of paramere : not applicable
Differentiated setae of paramere : not applicable
Number of differentiated setae of paramere : not applicable
Distribution of undifferentiated setae (dorsal part of paramere) : not applicable
Aedeagus : not applicable
Length of coxite : not applicable
Width of coxite : not applicable
Number of longitudinal rows of setae on coxite : not applicable
Number of setal tufts on coxite : not applicable
Disposition of the setal tuft on coxite : not applicable
Number of setae of the tuft on the coxite : not applicable
Implantation of the setal tuft on the coxite : not applicable
Size of the insertion zone of the setal tuft on the coxite : not applicable
Way the setae are grouped on the tuft on the coxite : not applicable
Differentiation of the tuft's seate on the coxite : not applicable
Length of style : not applicable
Shape of style : not applicable
Subterminal setae on style : not applicable
Number of spines on style : not applicable
Distribution of insertion of two spines on style : not applicable
Distribution of insertion of three spines on style : not applicable
Distribution of insertion of four spines on style : not applicable
Distribution of insertion of five spines on style : not applicable
Distribution of insertion of six spines on style : not applicable
Length of cercae : less than 93 ; 93 to 100 ; 101 to 108 ; 109 to 116 ; 117 to 124 ; 125 to 132 ; 133 to 141 ; 142 to 149 ; 150 to 157 ; 158 to 165 ; 166 to 173 ; 174 to 181 ; 182 to 189 ; more than 189
Cercae form : rounded - without appendix ; with an appendix at the posterior end
Organization of paired parts of female genitalia : spermateca + individual duct with distinct junction
Length of the paired parts of the female genitalia : less than 27 ; 27 to 52 ; 53 to 77 ; 78 to 103 ; 104 to 129 ; 130 to 154 ; 155 to 180 ; 181 to 206 ; 207 to 231 ; 232 to 257 ; 258 to 283 ; 284 to 308 ; 309 to 334 ; more than 334
Sclerotized rods associated with spermathecae : absent
Appearance of spermathecae : formed by annulations
Number of annulations on spermathecae : eleven to thirteen ; fourteen to sixteen ; seventeen to nineteen
Aspect of annulations of the spermathecae : imbricated ; no imbricated
Dimension of the distal annulation of the spermatheca : not expanded or less than three-times the previous annulation
Length of spermathecae : 23 to 32 ; 33 to 41
Maximal width of spermathecae : 8 to 13 ; 14 to 20
Axis of the spermatheca process : spermatheca process in the same axis as spermatheca
Aspect of individual ducts : smooth non-sclerotized
Length of individual ducts : less than 16 ; 16 to 68 ; 69 to 121 ; 122 to 174 ; 175 to 226 ; 227 to 279 ; 280 to 332 ; 333 to 385 ; 386 to 438 ; 439 to 491 ; 492 to 543 ; 544 to 596 ; 597 to 649 ; more than 649
Width of individual ducts : uniform
Common duct : absent
Aspect of common duct : not applicable
Length of common duct : not applicable
Width of common duct : not applicable